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棕榈酸异丙酯

CAS号142-91-6

分子式C19H38O2

分子量298.5

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  • Mass

    MS-NW-8692          
    isopropyl palmitate
    C19H38O2            (Mass of molecular ion:    298)
    

       Source Temperature: 280 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          17.0       1.2
          18.0       6.3
          27.0       6.9
          28.0       3.4
          29.0      14.1
          39.0       5.3
          40.0       1.5
          41.0      42.2
          42.0      12.9
          43.0     100.0
          44.0       8.9
          45.0       2.4
          53.0       1.7
          54.0       3.4
          55.0      40.3
          56.0      13.2
          57.0      75.8
          58.0       4.5
          59.0      19.9
          60.0      86.0
          61.0      52.3
          62.0       1.5
          67.0       7.7
          68.0       4.7
          69.0      29.4
          70.0      10.4
          71.0      49.1
          72.0       3.0
          73.0      41.7
          74.0      10.2
          79.0       1.9
          81.0       9.7
          82.0       6.1
          83.0      28.8
          84.0      13.6
          85.0      31.0
          86.0       2.4
          87.0      17.0
          88.0       3.3
          89.0       1.7
          93.0       1.9
          95.0      10.3
          96.0       5.5
          97.0      24.1
          98.0      16.2
          99.0      10.6
         100.0       1.2
         101.0       9.0
         102.0      72.5
         103.0      11.9
         107.0       1.7
         109.0       6.4
         110.0       3.1
         111.0      12.2
         112.0       5.0
         113.0       6.1
         115.0      12.8
         116.0       5.6
         117.0       1.1
         121.0       2.4
         123.0       4.1
         124.0       1.9
         125.0       7.1
         126.0       2.1
         127.0       4.1
         129.0      27.3
         130.0       4.0
         135.0       2.3
         137.0       2.4
         138.0       1.5
         139.0       4.2
         140.0       1.3
         141.0       2.5
         143.0       8.6
         144.0       2.3
         149.0       1.8
         151.0       1.1
         152.0       1.2
         153.0       2.5
         154.0       1.0
         155.0       1.3
         157.0      11.7
         158.0       2.3
         163.0       1.2
         167.0       1.6
         168.0       1.0
         171.0      11.5
         172.0       2.0
         181.0       1.0
         185.0      12.5
         186.0       1.9
         194.0       1.5
         196.0       1.2
         199.0       6.2
         200.0       1.1
         213.0      12.0
         214.0       1.9
         219.0       1.4
         227.0       4.7
         228.0       1.3
         237.0       2.0
         239.0      18.4
         240.0       3.3
         241.0       2.6
         255.0       1.3
         256.0      38.8
         257.0      25.6
         258.0       4.1
         267.0       2.5
         270.0       1.9
         271.0       1.1
         284.0       7.1
         285.0       4.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C19 H38 O2 0.06 ml : 0.5 ml CDCl3
    isopropyl palmitate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.995 B 2.24 C 1.60 D 1.26 E 1.24 F 0.88

         Hz     ppm     Int.
    

        447.94   5.002     22
        201.75   2.253     25
        194.25   2.169     23
        112.69   1.259   1000
        106.44   1.189    327
         78.81   0.880     48
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid